railway DFCCIL Executive 2025 Mock Test Quantitative Aptitude Mixture Problems To Make a Mixture from Two Mixtures
A vessel contains 10 liters of mixture in which there is 10% water. To make the solution which contains 25% water, the quantity of water to be added in it is:
1
5 liters
2
4 liters
3
3 liters
4
2 liters